Samsung Galaxy Tab (T-Mobile) Android 2.2-powered mobile tablet with 7-inch touchscreen--perfectly sized for slipping in your pocket or backpack Enabled for T-Mobile's 3G network; Pay as You Go with prepaid and monthly data plans Rear 3-MP camera for photos and video; front-facing 1.3-MP camera for video chats via Qik service Ultra-fast Wireless-N Wi-Fi; Bluetooth 3.0 connectivity; microSD memory expansion; multi-format digital media player Up to 7 hours of battery power from 4000 mAh battery; released in November, 2010